<template>
  <view>
    <view class="edgeInsetTop"></view>
    <view class="wanl-system" v-if="dataList.length != 0">
      <block v-for="(item, index) in dataList" :key="item.id" @tap="onDetails(item.id, item.title)">
        <view class="text-center margin-tb-bj wanl-gray-light">
          {{ item.createtime_text }}
        </view>
        <view class="margin-lr-bj margin-bottom bg-white radius">
          <image :src="$wanlshop.oss(item.image, 388, 218)" mode="widthFix"></image>
          <view class="padding-bj">
            <view class="text-lg text-cut-2">
              {{ item.title }}
            </view>
            <text class="wanl-gray margin-top-xs" v-if="item.description">
              {{ item.description }}
            </text>
          </view>
        </view>
      </block>
    </view>
    <wanl-empty src="notice_default3x" text="没有找到任何通知系统消息！" v-else />
    <uni-load-more :status="status" :content-text="contentText" />
  </view>
</template>

<script>
export default {
  data() {
    return {
      dataList: [],
      reload: false, //判断是否上拉
      total: 0, //数据量
      current_page: 1, //当前页码
      last_page: 1, //总页码
      status: 'more',
      contentText: {
        contentdown: ' ',
        contentrefresh: '加载中',
        contentnomore: '',
      },
    };
  },
  onLoad() {
    this.loadData();
  },
  onPullDownRefresh() {
    this.current_page = 1;
    this.reload = true;
    this.loadData();
  },
  onReachBottom() {
    //判断是否最后一页
    if (this.current_page >= this.last_page) {
      this.status = 'noMore';
    } else {
      this.reload = false;
      this.current_page = this.current_page + 1; //页码+1
      this.status = 'loading';
      this.loadData();
    }
  },
  methods: {
    async loadData() {
      this.$api.post({
        url: '/wanlshop/article/getList',
        data: {
          page: this.current_page,
          type: 'sys',
        },
        success: res => {
          uni.stopPullDownRefresh();
          this.dataList = this.reload ? res.data : this.dataList.concat(res.data); //数据 追加
          this.total = res.total; //数据量
          this.current_page = res.current_page; //当前页码
          this.last_page = res.last_page; //总页码
          this.status = res.total == 0 ? 'noMore' : 'more';
        },
      });
    },
  },
};
</script>

<style>
.wanl-system image {
  width: 100%;
}
</style>
